321681472

素因数分解:

$2^6\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1624

約数の個数: 84

約数和(自身を含む): 754130064

約数和(自身を除く): 432448592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 98, 112, 134, 196, 224, 268, 392, 448, 469, 536, 784, 938, 1072, 1531, 1568, 1876, 2144, 3062, 3136, 3283, 3752, 4288, 6124, 6566, 7504, 10717, 12248, 13132, 15008, 21434, 24496, 26264, 30016, 42868, 48992, 52528, 75019, 85736, 97984, 102577, 105056, 150038, 171472, 205154, 210112, 300076, 342944, 410308, 600152, 685888, 718039, 820616, 1200304, 1436078, 1641232, 2400608, 2872156, 3282464, 4801216, 5026273, 5744312, 6564928, 10052546, 11488624, 20105092, 22977248, 40210184, 45954496, 80420368, 160840736, 321681472]

約数ペア:

[(1, 321681472), (2, 160840736), (4, 80420368), (7, 45954496), (8, 40210184), (14, 22977248), (16, 20105092), (28, 11488624), (32, 10052546), (49, 6564928), (56, 5744312), (64, 5026273), (67, 4801216), (98, 3282464), (112, 2872156), (134, 2400608), (196, 1641232), (224, 1436078), (268, 1200304), (392, 820616), (448, 718039), (469, 685888), (536, 600152), (784, 410308), (938, 342944), (1072, 300076), (1531, 210112), (1568, 205154), (1876, 171472), (2144, 150038), (3062, 105056), (3136, 102577), (3283, 97984), (3752, 85736), (4288, 75019), (6124, 52528), (6566, 48992), (7504, 42868), (10717, 30016), (12248, 26264), (13132, 24496), (15008, 21434)]